<template>
  <span :class="`${prefixCls}__extra-fold`" @click="handleFold">
    <Icon :icon="getIcon" />
  </span>
</template>
<script lang="ts" setup>
import { unref, computed } from "vue";
import Icon from "@/components/Icon/Icon.vue";

import { useDesign } from "@/hooks/web/useDesign";
import { useHeaderSetting } from "@/hooks/setting/useHeaderSetting";
import { useMenuSetting } from "@/hooks/setting/useMenuSetting";
import { triggerWindowResize } from "@/utils/event";

defineOptions({ name: "FoldButton" });

const { prefixCls } = useDesign("multiple-tabs-content");
const { getShowMenu, setMenuSetting } = useMenuSetting();
const { getShowHeader, setHeaderSetting } = useHeaderSetting();

const getIsUnFold = computed(
  () => !unref(getShowMenu) && !unref(getShowHeader),
);

const getIcon = computed(() =>
  unref(getIsUnFold) ? "codicon:screen-normal" : "codicon:screen-full",
);

function handleFold() {
  const isUnFold = unref(getIsUnFold);
  setMenuSetting({
    show: isUnFold,
    hidden: !isUnFold,
  });
  setHeaderSetting({ show: isUnFold });
  triggerWindowResize();
}
</script>
